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/***************************************************************************
waveinput.h - description
-------------------
begin : Sat May 5 2001
copyright : (C) 2001 by Volker Schroer
email : DL1KSV@gmx.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef WAVEINPUT_H
#define WAVEINPUT_H
#include "input.h"
#include <stdlib.h>
/**Implementation of the Input Class for wave - files
The implementation is simplified . But it can process the two sample files
for mfsk16 and psk31.
The class doesn't produce output at the moment
*@author Volker Schroer
*/
class WaveInput : public Input
{
Q_OBJECT
public:
WaveInput ( int ptt = -1 );
~WaveInput();
/** Opens the Device for writting **/
bool open_Device_write ( QString * );
/** Opens the Device for reading **/
bool open_Device_read ( QString * );
/** Close the Device **/
virtual bool close_Device();
/** gets the samples from the device */
int getSamples ( double *sample, int anzahl );
/** puts the Samples onto the Device, for a Textmode Device nothing happens */
int putSamples ( double *sample, int anzahl );
/** Dummy */
void PTT ( bool mode );
/** Dummy */
bool setParams ( QString *errorstring );
signals:
// void samplesAvailable();
private:
int offset;
unsigned long int Length, Bytesread;
bool EightBits;
int fd;
};
#endif
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